Much QM re-engineering

core/models/logbooks.py

@@ -144,38 +144,19 @@ class QM(TroggleModel):
     number = models.IntegerField(
         help_text="this is the sequential number in the year, only unique for CSV imports",
     )
+    grade = models.CharField(max_length=1, blank=True, null=True, help_text="A/B/C/D/X")
     cave = models.ForeignKey("Cave", related_name="QMs", blank=True, null=True, on_delete=models.SET_NULL)
     block = models.ForeignKey("SurvexBlock", null=True, on_delete=models.SET_NULL)  # only for QMs from survex files
     blockname = models.TextField(blank=True, null=True)  # NB truncated copy of survexblock name with last char added
-    expoyear = models.CharField(
-        max_length=4, blank=True, null=True
-    )  # could change to datetime if logbooks similarly chnaged
-    found_by = models.ForeignKey(
-        LogbookEntry, related_name="QMs_found", blank=True, null=True, on_delete=models.SET_NULL
-    )
-    ticked = models.BooleanField(
-        default=False
-    )  # for ticked QMs not attached to a logbook entry, should imply completion_description has text
-    ticked_off_by = models.ForeignKey(
-        LogbookEntry, related_name="QMs_ticked_off", blank=True, null=True, on_delete=models.SET_NULL
-    )  # unused, ever?!
-
-    GRADE_CHOICES = (
-        ("A", "A: Large obvious lead"),
-        ("B", "B: Average lead"),
-        ("C", "C: Tight unpromising lead"),
-        ("D", "D: Dig"),
-        ("X", "X: Unclimbable or horrid"),
-        ("V", "V: Vertical"),
-    )  # also seen "?" in imported data - see urls.py
-    grade = models.CharField(max_length=1, choices=GRADE_CHOICES)
+    expoyear = models.CharField(max_length=4, blank=True, null=True)  
+    ticked = models.BooleanField(default=False)  
     location_description = models.TextField(blank=True)
-    nearest_station_description = models.CharField(max_length=400, blank=True, null=True)
+    completion_description = models.TextField(blank=True)
+    completion_date = models.DateField(blank=True, null=True)
     nearest_station_name    = models.CharField(max_length=200, blank=True, null=True)
     resolution_station_name = models.CharField(max_length=200, blank=True, null=True)
-    nearest_station = models.ForeignKey("SurvexStation", blank=True, null=True, on_delete=models.SET_NULL)
     area = models.CharField(max_length=100, blank=True, null=True)
-    completion_description = models.TextField(blank=True, null=True)
+    page_ref = models.TextField(blank=True, null=True)
     comment = models.TextField(blank=True, null=True)
 
     def __str__(self):
@@ -228,8 +209,8 @@ class QM(TroggleModel):
             ),
         )
 
-    def get_next_by_id(self):
+    def get_next_by_id(self): # called in template
         return QM.objects.get(id=self.id + 1)
 
-    def get_previous_by_id(self):
+    def get_previous_by_id(self):  # called in template
         return QM.objects.get(id=self.id - 1)